Warning: Permanently added '10.128.1.209' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "type"="gce" 1970/01/01 00:01:02 parsed 1 programs [ 64.273345][ T4384] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 65.377185][ T606] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.378486][ T606] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.380030][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.387737][ T606] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.388890][ T606] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.390330][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.620647][ T4528] chnl_net:caif_netlink_parms(): no params data found [ 65.643668][ T4528] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.644916][ T4528] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.646429][ T4528] device bridge_slave_0 entered promiscuous mode [ 65.648360][ T4528] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.649495][ T4528] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.650773][ T4528] device bridge_slave_1 entered promiscuous mode [ 65.659231][ T4528] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.661927][ T4528] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.671754][ T4528] team0: Port device team_slave_0 added [ 65.675376][ T4528] team0: Port device team_slave_1 added [ 65.682296][ T4528] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.683284][ T4528] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 65.687036][ T4528] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.689293][ T4528] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.690269][ T4528] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 65.694095][ T4528] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.752149][ T4528] device hsr_slave_0 entered promiscuous mode [ 65.791122][ T4528] device hsr_slave_1 entered promiscuous mode [ 66.475179][ T4528] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.502159][ T4528] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.542271][ T4528] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.585543][ T4528] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.666288][ T4528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.671749][ T4528] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.672807][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.674224][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.683792][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.685491][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.686981][ T396] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.688099][ T396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.690630][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.701531][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.703260][ T396] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.704215][ T396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.705489][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.707102][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.708653][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.712255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.713884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.715236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.716766][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.719217][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.720632][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.729208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.732737][ T4528] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.734628][ T4528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.739848][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.741376][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.783669][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.784992][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.794391][ T4528] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.800609][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.803045][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.809788][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.812214][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.814148][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.815558][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.822456][ T4528] device veth0_vlan entered promiscuous mode [ 66.826551][ T4528] device veth1_vlan entered promiscuous mode [ 66.838693][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.840296][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.842644][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.844085][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.847608][ T4528] device veth0_macvtap entered promiscuous mode [ 66.850138][ T4528] device veth1_macvtap entered promiscuous mode [ 66.857350][ T4528] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.858488][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.859925][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.862398][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.863825][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.867120][ T4528] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.869068][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.870522][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.873946][ T4528] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.875328][ T4528] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.876624][ T4528] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.877882][ T4528] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:07 executed programs: 0 [ 67.417937][ T4705] chnl_net:caif_netlink_parms(): no params data found [ 67.437249][ T4705] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.438468][ T4705] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.440039][ T4705] device bridge_slave_0 entered promiscuous mode [ 67.442759][ T4705] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.443776][ T4705] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.445074][ T4705] device bridge_slave_1 entered promiscuous mode [ 67.455129][ T4705] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.457896][ T4705] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.468026][ T4705] team0: Port device team_slave_0 added [ 67.470345][ T4705] team0: Port device team_slave_1 added [ 67.477859][ T4705] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.479014][ T4705] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.483258][ T4705] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.485385][ T4705] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.486370][ T4705] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.490062][ T4705] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.552186][ T4705] device hsr_slave_0 entered promiscuous mode [ 67.561697][ T4705] device hsr_slave_1 entered promiscuous mode [ 67.621309][ T4705] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.622439][ T4705] Cannot create hsr debugfs directory [ 67.667284][ T4705] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.380920][ T4650] Bluetooth: hci0: command 0x0409 tx timeout [ 69.622491][ T3338] cfg80211: failed to load regulatory.db [ 69.622605][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624437][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.115150][ T4705] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.460867][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 72.625769][ T4705] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.676228][ T4705] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.845576][ T4705] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.882452][ T4705] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.932160][ T4705] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.972238][ T4705] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.060340][ T4705] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.066151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.067630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.070139][ T4705] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.072726][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.074378][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.075900][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.076949][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.078335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.083478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.084988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.086455][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.087424][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.088642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.092167][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.094845][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.096972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.098540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.103495][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.105104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.106543][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.108005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.110420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.112829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.115169][ T4705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.155075][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.156234][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.159325][ T4705] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.167609][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.169613][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.176812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.178214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.179647][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.181291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.183714][ T4705] device veth0_vlan entered promiscuous mode [ 73.188069][ T4705] device veth1_vlan entered promiscuous mode [ 73.196047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.197374][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.198655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.200103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.203732][ T4705] device veth0_macvtap entered promiscuous mode [ 73.206156][ T4705] device veth1_macvtap entered promiscuous mode [ 73.212296][ T4705] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.213809][ T4705] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.215713][ T4705] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.216850][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.218157][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.219510][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.221893][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.224258][ T4705] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.225700][ T4705] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.228185][ T4705] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.229212][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.230660][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.233945][ T4705] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.235246][ T4705] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.236584][ T4705] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.237884][ T4705] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.257699][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.262568][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.265728][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.267931][ T396] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.269167][ T396] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.271457][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:13 executed programs: 2 [ 73.421715][ T4934] loop0: detected capacity change from 0 to 32768 [ 73.523830][ T4934] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 73.525894][ T4934] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 73.541255][ T4157] Bluetooth: hci0: command 0x040f tx timeout [ 73.546695][ T4934] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 73.549069][ T4921] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 73.550154][ T4921] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 73.566529][ T4921] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 16ms [ 73.568052][ T4921] gfs2: fsid=syz:syz.0: jid=0: Done [ 73.569097][ T4934] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 73.617365][ T4934] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 75.112953][ T136] device hsr_slave_0 left promiscuous mode [ 75.161288][ T136] device hsr_slave_1 left promiscuous mode [ 75.250905][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.252141][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.253615][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.254698][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.256018][ T136] device bridge_slave_1 left promiscuous mode [ 75.257005][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.301831][ T136] device bridge_slave_0 left promiscuous mode [ 75.302764][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.451086][ T136] device veth1_macvtap left promiscuous mode [ 75.452148][ T136] device veth0_macvtap left promiscuous mode [ 75.453063][ T136] device veth1_vlan left promiscuous mode [ 75.453932][ T136] device veth0_vlan left promiscuous mode [ 75.565717][ T136] team0 (unregistering): Port device team_slave_1 removed [ 75.570146][ T136] team0 (unregistering): Port device team_slave_0 removed [ 75.577534][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.604920][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.621092][ T4128] Bluetooth: hci0: command 0x0419 tx timeout [ 75.715866][ T136] bond0 (unregistering): Released all slaves [ 83.354393][ T4944] chnl_net:caif_netlink_parms(): no params data found [ 83.373540][ T4944] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.374983][ T4944] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.376357][ T4944] device bridge_slave_0 entered promiscuous mode [ 83.378393][ T4944] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.379516][ T4944] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.381004][ T4944] device bridge_slave_1 entered promiscuous mode [ 83.388792][ T4944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.392123][ T4944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.400210][ T4944] team0: Port device team_slave_0 added [ 83.401974][ T4944] team0: Port device team_slave_1 added [ 83.410241][ T4944] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.411889][ T4944] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 83.415706][ T4944] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.417970][ T4944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.419057][ T4944] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 83.423127][ T4944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.472176][ T4944] device hsr_slave_0 entered promiscuous mode [ 83.511120][ T4944] device hsr_slave_1 entered promiscuous mode [ 83.583386][ T4944] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.648265][ T4944] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.727782][ T4944] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.780625][ T4944] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.935023][ T4944] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.012160][ T4944] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.072282][ T4944] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.122268][ T4944] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.179538][ T4944] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.180645][ T4944] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.181922][ T4944] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.183165][ T4944] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.202973][ T4944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.207147][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.208839][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.210213][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.213403][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 84.217732][ T4944] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.220773][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.222549][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.223583][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.226630][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.228165][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.229196][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.237583][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.239153][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.243661][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.246631][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.249560][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.254612][ T4944] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.295523][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.296779][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.300266][ T4944] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.307107][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.313948][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.316023][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.317479][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.319710][ T4944] device veth0_vlan entered promiscuous mode [ 84.324147][ T4944] device veth1_vlan entered promiscuous mode [ 84.332884][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.334294][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.335783][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.338262][ T4944] device veth0_macvtap entered promiscuous mode [ 84.343854][ T4944] device veth1_macvtap entered promiscuous mode [ 84.349927][ T4944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.352228][ T4944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.354197][ T4944] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.355349][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.357004][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.359405][ T4944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 84.361242][ T4944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.363059][ T4944] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.364354][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.365870][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.368261][ T4944] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.369549][ T4944] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.370783][ T4944] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.372663][ T4944] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.390385][ T396] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.397421][ T396] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.398290][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.399402][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.399757][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.402679][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:24 executed programs: 3 [ 85.381358][ T4128] Bluetooth: hci1: command 0x0409 tx timeout [ 87.461076][ T4651] Bluetooth: hci1: command 0x041b tx timeout 1970/01/01 00:01:29 executed programs: 35 [ 89.542158][ T4651] Bluetooth: hci1: command 0x040f tx timeout [ 91.620908][ T4651] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:34 executed programs: 68 1970/01/01 00:01:39 executed programs: 100 1970/01/01 00:01:44 executed programs: 133 1970/01/01 00:01:49 executed programs: 166 1970/01/01 00:01:55 executed programs: 199 1970/01/01 00:02:00 executed programs: 232 1970/01/01 00:02:05 executed programs: 264 1970/01/01 00:02:10 executed programs: 297 [ 131.061777][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.062793][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:15 executed programs: 329 1970/01/01 00:02:20 executed programs: 362 1970/01/01 00:02:25 executed programs: 394 1970/01/01 00:02:30 executed programs: 426 1970/01/01 00:02:35 executed programs: 459 1970/01/01 00:02:40 executed programs: 492 1970/01/01 00:02:45 executed programs: 525 1970/01/01 00:02:50 executed programs: 558 1970/01/01 00:02:56 executed programs: 591 [ 177.990371][ T6169] chnl_net:caif_netlink_parms(): no params data found [ 178.010148][ T6169] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.012165][ T6169] bridge0: port 1(bridge_slave_0) entered disabled state [ 178.013655][ T6169] device bridge_slave_0 entered promiscuous mode [ 178.015726][ T6169] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.016808][ T6169] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.018097][ T6169] device bridge_slave_1 entered promiscuous mode [ 178.027207][ T6169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 178.029679][ T6169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 178.037871][ T6169] team0: Port device team_slave_0 added [ 178.040249][ T6169] team0: Port device team_slave_1 added [ 178.047594][ T6169] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 178.048710][ T6169] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 178.052842][ T6169] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 178.054941][ T6169] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 178.055823][ T6169] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 178.059420][ T6169] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 178.116781][ T6169] device hsr_slave_0 entered promiscuous mode [ 178.141370][ T6169] device hsr_slave_1 entered promiscuous mode [ 178.180959][ T6169] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 178.182152][ T6169] Cannot create hsr debugfs directory [ 178.222664][ T6169] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 178.394544][ T6169] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 178.704271][ T6169] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 178.758840][ T6169] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 178.909082][ T6169] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 178.934087][ T6169] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 178.977858][ T6169] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 179.034793][ T6169] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 179.099877][ T6169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 179.103903][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 179.105359][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 179.108043][ T6169] 8021q: adding VLAN 0 to HW filter on device team0 [ 179.110453][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.113161][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.114444][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.115483][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.116756][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 179.119712][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.121420][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.122865][ T606] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.123894][ T606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.127937][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 179.130104][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 179.138734][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 179.143006][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 179.144688][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 179.147314][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.148976][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.152560][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 179.154099][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 179.156626][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 179.158043][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 179.160357][ T6169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 179.204353][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 179.205700][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 179.208970][ T6169] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 179.218951][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 179.220669][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 179.228689][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 179.230142][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 179.231839][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 179.233266][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 179.235664][ T6169] device veth0_vlan entered promiscuous mode [ 179.239809][ T6169] device veth1_vlan entered promiscuous mode [ 179.252867][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 179.254329][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 179.255723][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 179.257225][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 179.259762][ T6169] device veth0_macvtap entered promiscuous mode [ 179.263491][ T6169] device veth1_macvtap entered promiscuous mode [ 179.268251][ T6169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 179.269837][ T6169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.272259][ T6169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 179.273756][ T6169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.276391][ T6169] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 179.281885][ T6169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 179.283419][ T6169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.284772][ T6169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 179.286273][ T6169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.288163][ T6169] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 179.290369][ T6169] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.292380][ T6169] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.293513][ T6169] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.294706][ T6169] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.296741][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 179.298183][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 179.299495][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 179.301063][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 179.302494][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 179.304461][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 179.328845][ T606] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.330091][ T606] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.333352][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 179.345258][ T606] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.346444][ T606] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.348014][ T606] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 180.022112][ T396] device hsr_slave_0 left promiscuous mode [ 180.031233][ T7] Bluetooth: hci2: command 0x0409 tx timeout [ 180.083829][ T396] device hsr_slave_1 left promiscuous mode [ 180.180959][ T396] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 180.182157][ T396] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 180.186095][ T396] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 180.187127][ T396] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 180.188556][ T396] device bridge_slave_1 left promiscuous mode [ 180.190196][ T396] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.221742][ T396] device bridge_slave_0 left promiscuous mode [ 180.222765][ T396] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.362811][ T396] device veth1_macvtap left promiscuous mode [ 180.363710][ T396] device veth0_macvtap left promiscuous mode [ 180.365072][ T396] device veth1_vlan left promiscuous mode [ 180.365910][ T396] device veth0_vlan left promiscuous mode [ 180.480020][ T396] team0 (unregistering): Port device team_slave_1 removed [ 180.489035][ T396] team0 (unregistering): Port device team_slave_0 removed [ 180.497046][ T396] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 180.536805][ T396] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 180.624770][ T396] bond0 (unregistering): Released all slaves 1970/01/01 00:03:01 executed programs: 614 [ 182.100957][ T4921] Bluetooth: hci2: command 0x041b tx timeout [ 184.180977][ T4921] Bluetooth: hci2: command 0x040f tx timeout [ 186.261048][ T4921] Bluetooth: hci2: command 0x0419 tx timeout 1970/01/01 00:03:06 executed programs: 646 [ 189.470930][ T4069] Bluetooth: hci0: command 0x0406 tx timeout 1970/01/01 00:03:11 executed programs: 678 [ 192.511179][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.512208][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:16 executed programs: 710 1970/01/01 00:03:21 executed programs: 742 1970/01/01 00:03:26 executed programs: 774 1970/01/01 00:03:31 executed programs: 806 1970/01/01 00:03:36 executed programs: 839 1970/01/01 00:03:41 executed programs: 872 1970/01/01 00:03:46 executed programs: 905 1970/01/01 00:03:51 executed programs: 937 [ 234.100930][ T27] INFO: task kworker/0:1H:149 blocked for more than 143 seconds. [ 234.102233][ T27] Not tainted syzkaller #0 [ 234.102892][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.104096][ T27] task:kworker/0:1H state:D stack: 0 pid: 149 ppid: 2 flags:0x00000008 [ 234.105353][ T27] Workqueue: glock_workqueue glock_work_func [ 234.106173][ T27] Call trace: [ 234.106629][ T27] __switch_to+0x2f4/0x558 [ 234.107231][ T27] __schedule+0xe08/0x1bf8 [ 234.108184][ T27] schedule+0x11c/0x1c8 [ 234.114755][ T27] rwsem_down_write_slowpath+0xcb8/0x13f4 [ 234.115568][ T27] down_write+0xe8/0x12c [ 234.116181][ T27] freeze_super+0x54/0x374 [ 234.116816][ T27] freeze_go_sync+0x128/0x31c [ 234.117488][ T27] do_xmote+0x2ec/0xf90 [ 234.118052][ T27] run_queue+0x3fc/0x6c0 [ 234.118755][ T27] glock_work_func+0x208/0x458 [ 234.119408][ T27] process_one_work+0x79c/0x1140 [ 234.120048][ T27] worker_thread+0x8f4/0x101c [ 234.120684][ T27] kthread+0x374/0x454 [ 234.122407][ T27] ret_from_fork+0x10/0x20 [ 234.123115][ T27] INFO: task syz.0.15:4934 blocked for more than 143 seconds. [ 234.124220][ T27] Not tainted syzkaller #0 [ 234.124902][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.126096][ T27] task:syz.0.15 state:D stack: 0 pid: 4934 ppid: 4705 flags:0x00000009 [ 234.127603][ T27] Call trace: [ 234.128108][ T27] __switch_to+0x2f4/0x558 [ 234.128909][ T27] __schedule+0xe08/0x1bf8 [ 234.129604][ T27] schedule+0x11c/0x1c8 [ 234.130213][ T27] schedule_timeout+0xb4/0x2c8 [ 234.139038][ T27] do_wait_for_common+0x1fc/0x35c [ 234.139754][ T27] wait_for_completion+0x48/0x60 [ 234.140450][ T27] flush_workqueue+0x4b8/0x1024 [ 234.149168][ T27] gfs2_gl_hash_clear+0xd0/0x2cc [ 234.149836][ T27] gfs2_fill_super+0x111c/0x19e0 [ 234.150568][ T27] get_tree_bdev+0x358/0x544 [ 234.152305][ T27] gfs2_get_tree+0x54/0x1b4 [ 234.153003][ T27] vfs_get_tree+0x90/0x274 [ 234.153621][ T27] do_new_mount+0x228/0x810 [ 234.154364][ T27] path_mount+0x5b4/0x1000 [ 234.155010][ T27] __arm64_sys_mount+0x514/0x5e4 [ 234.155794][ T27] invoke_syscall+0x98/0x2b8 [ 234.156489][ T27] el0_svc_common+0x138/0x258 [ 234.157217][ T27] do_el0_svc+0x58/0x14c [ 234.157828][ T27] el0_svc+0x78/0x1e0 [ 234.158435][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 234.159173][ T27] el0t_64_sync+0x1a0/0x1a4 [ 234.159850][ T27] [ 234.159850][ T27] Showing all locks held in the system: [ 234.168721][ T27] 1 lock held by khungtaskd/27: [ 234.169362][ T27] #0: ffff800014361520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 234.170725][ T27] 3 locks held by kworker/0:1H/149: [ 234.172454][ T27] #0: ffff0000c6867938 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 234.174016][ T27] #1: ffff80001be67c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 234.175735][ T27] #2: ffff0000d4b680e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 234.177175][ T27] 2 locks held by getty/3806: [ 234.177810][ T27] #0: ffff0000d4926098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 234.179206][ T27] #1: ffff80001bd8b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 234.180695][ T27] 1 lock held by syz.0.15/4934: [ 234.182499][ T27] #0: ffff0000d4b680e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x824 [ 234.183976][ T27] 1 lock held by syz.0.965/6891: [ 234.184671][ T27] [ 234.184986][ T27] ============================================= [ 234.184986][ T27] [ 234.186190][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 234.187115][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 234.188089][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 234.189444][ T27] Call trace: [ 234.189914][ T27] dump_backtrace+0x0/0x43c [ 234.190551][ T27] show_stack+0x2c/0x3c [ 234.191170][ T27] __dump_stack+0x30/0x40 [ 234.191801][ T27] dump_stack_lvl+0xf8/0x160 [ 234.192473][ T27] dump_stack+0x1c/0x5c [ 234.193040][ T27] panic+0x2e4/0x854 [ 234.193613][ T27] hung_task_panic+0x0/0x2c [ 234.194290][ T27] kthread+0x374/0x454 [ 234.194914][ T27] ret_from_fork+0x10/0x20 [ 234.195565][ T27] SMP: stopping secondary CPUs [ 234.196258][ T27] Kernel Offset: disabled [ 234.196854][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 234.197566][ T27] Memory Limit: none [ 234.445306][ T27] Rebooting in 86400 seconds..